Results 61 to 70 of about 1,819,618 (282)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Anticipatory Behavior of the Clonal Plant Fragaria vesca [PDF]

open access: yesFrontiers in Plant Science, 2018
Active foraging for patchy resources is a crucial feature of many clonal plant species. It has been recently shown that plants' foraging for resources can be facilitated by anticipatory behavior via association of resource position with other environmental cues.
Vít Latzel   +2 more
openaire   +3 more sources

Plant genetic diversity and population differentiation in the fragmented alpine landscape [PDF]

open access: yes, 2004
Even though the alpine landscape is naturally fragmented and vegetative reproduction is important in Geum reptans, I conclude that gene flow and repeated seedling recruitment during succession might be more frequent than commonly suggested and is ...
Plüss, Andrea Regina
core   +1 more source

(‘Underground runners') and the ecology and evolution of clonal plants

open access: yes, 2023
Although often overlooked, the Danish botanist Eugen Warming was one the founders of ecology as a science. He also wrote extensively on plant life forms, including an essay from 1918, Om Jordudløbere (‘Underground runners'), which specifically focused on
Ove Eriksson, Eriksson, Ove,
core   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Effects of highland environments on clonal diversity in aquatic plants: An interspecific comparison study on the Qinghai-Tibetan Plateau

open access: yesFrontiers in Plant Science, 2022
Clonal reproduction is one of the most distinctive characteristics of plants and is common and diverse in aquatic macrophytes. The balance between sexual and asexual reproduction is affected by various conditions, especially adverse environments. However,
Zhigang Wu   +15 more
doaj   +1 more source

Dispersal of clonal aquatic plants [PDF]

open access: yes, 2013
The aim of this Bc. thesis is to summarize the knowledge on clonal dispersal of aquatic plants and to compare the possibilities and measure of clonal dispersal in selected most-studied species.
Rydlo, Jan
core  

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Growth dynamics of clonal plants [PDF]

open access: yes
The thesis focuses on the growth of clonal plants. Clonal plants are exceptional due to the formation of both generative and vegetative organs used for reproduction.
Štorková, Zdeňka
core   +1 more source

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